| Acronym | Meaning |
| WCDF | Worse Case Dilution Factor (in Receiving Water) |
| ADHD | Attention Deficit Hyperactivity Disorder |
| LIDT | Laser-induced Damage Threshold |
| TPE | Thermoplastic Polyester Elastomer |
| IVO | Improved Virtual Orbital |
| AIHC | American Industrial Health Council |
| EPT | Exponential Perturbation Theory |
| NIS | Sodium Iodide Symporter |
| S-MPPT | Supermolecular Moeller-Plesset Perturbation Theory |
| CAT | Clear Air Turbulence |